var util = require('../../../utils/util.js');
var check = require('../../../utils/check.js');
var api = require('../../../config/api.js');

var app = getApp();

Page({
  data: {
    orderId: 0,
    goodsId: 0,
    goodsPrice: 0, //商品总价格
    array: ['请选择退货原因...', '未收到货', '商品变质', '商品与描述不符', '其他'],
    arrayPrice: ['请选择退款比例...', '10%', '30%', '50%', '全部'],
    index: 0,
    indexPrice: 0, //请选择比例
    content: '',
    contentLength: 0,
    mobile: '',
    hasPicture: false,
    picUrls: [],
    files: []
  },
  chooseImage: function (e) {
    if (this.data.files.length >= 5) {
      util.showErrorToast('只能上传五张图片')
      return false;
    }

    var that = this;
    wx.chooseImage({
      count: 1,
      sizeType: ['original', 'compressed'],
      sourceType: ['album', 'camera'],
      success: function (res) {
        that.setData({
          files: that.data.files.concat(res.tempFilePaths)
        });
        that.upload(res);
      }
    })
  },
  upload: function (res) {
    var that = this;
    const uploadTask = wx.uploadFile({
      url: api.StorageUpload,
      filePath: res.tempFilePaths[0],
      name: 'file',
      success: function (res) {
        var _res = JSON.parse(res.data);
        if (_res.errno === 0) {
          var url = _res.data.url
          that.data.picUrls.push(url)
          that.setData({
            hasPicture: true,
            picUrls: that.data.picUrls
          })
        }
      },
      fail: function (e) {
        wx.showModal({
          title: '错误',
          content: '上传失败',
          showCancel: false
        })
      },
    })

    uploadTask.onProgressUpdate((res) => {
      console.log('上传进度', res.progress)
      console.log('已经上传的数据长度', res.totalBytesSent)
      console.log('预期需要上传的数据总长度', res.totalBytesExpectedToSend)
    })

  },
  previewImage: function (e) {
    wx.previewImage({
      current: e.currentTarget.id, // 当前显示图片的http链接
      urls: this.data.files // 需要预览的图片http链接列表
    })
  },
  bindPickerChange: function (e) {
    this.setData({
      index: e.detail.value
    });
  },
  bindPriceChange: function (e) {
    this.setData({
      indexPrice: e.detail.value
    });
  },
  mobileInput: function (e) {
    this.setData({
      mobile: e.detail.value
    });
  },
  contentInput: function (e) {
    this.setData({
      contentLength: e.detail.cursor,
      content: e.detail.value,
    });
  },
  clearMobile: function (e) {
    this.setData({
      mobile: ''
    });
  },
  submitFeedback: function (e) {
    if (!app.globalData.hasLogin) {
      wx.navigateTo({
        url: "/pages/auth/login/login"
      });
    }

    let that = this;
    if (that.data.index == 0) {
      util.showErrorToast('请选择退货原因');
      return false;
    }
    if (that.data.indexPrice == 0) {
      util.showErrorToast('请选择比例');
      return false;
    }

    if (that.data.content == '') {
      util.showErrorToast('请输入申请售后说明');
      return false;
    }

    if (that.data.mobile == '') {
      util.showErrorToast('请输入手机号码');
      return false;
    }

    if (!check.isValidPhone(this.data.mobile)) {
      this.setData({
        mobile: ''
      });
      util.showErrorToast('请输入手机号码');
      return false;
    }

    wx.showLoading({
      title: '提交中...',
      mask: true,
      success: function () {}
    });

    //退款比例
    var backupMoney = that.data.goodsPrice;
    if (that.data.indexPrice == 1) {
      backupMoney = that.data.goodsPrice * 0.1
    } else if (that.data.indexPrice == 2) {
      backupMoney = that.data.goodsPrice * 0.3
    } else if (that.data.indexPrice == 3) {
      backupMoney = that.data.goodsPrice * 0.5
    }
    var urls = '';
    if (that.data.hasPicture) {
      urls = that.data.picUrls.toString();
    }

    util.request(api.OrderRefund, {
      orderId: that.data.orderId,
      goodsId: that.data.goodsId,
      number: 1,
      phone: that.data.mobile,
      refundMoney: backupMoney,
      refundReason: that.data.array[that.data.index],
      applyNote: that.data.content,
      picUrl: urls
    }, 'POST').then(function (res) {
      wx.hideLoading();
      if (res.errno === 0) {
        wx.showToast({
          title: '我们将尽快处理',
          icon: 'success',
          duration: 2000,
          complete: function () {
            that.setData({
              index: 0,
              indexPrice: 0,
              content: '',
              contentLength: 0,
              mobile: '',
              hasPicture: false,
              picUrls: [],
              files: []
            });
            wx.navigateBack();
          }
        });
      } else {
        util.showErrorToast(res.errmsg);
      }
    });
  },
  onLoad: function (options) {
    console.log("1:"+options.goodsId);
    this.setData({
      orderId: options.orderId,
      goodsId: options.goodsId,
      goodsPrice: options.goodsPrice
    });
  },
  onReady: function () {},
  onShow: function () {},
  onHide: function () {},
  onUnload: function () {}
})